private void readPorts()
{
XmlDocument XmlDoc = new XmlDocument();
try
{
XmlDoc.Load(System.Configuration.ConfigurationManager.AppSettings["ports"]);
Console.WriteLine("Dokument załadowany!");
int count = XmlDoc.GetElementsByTagName("Router").Count;
routerPorts = new int[count];
rIds = new String[count];
for (int i = 0; i < count; i++)
{
int port = int.Parse(XmlDoc.GetElementsByTagName("Router").Item(i).Attributes.Item(0).InnerText);
String id = XmlDoc.GetElementsByTagName("Router").Item(i).InnerText;
routerPorts[i] = port;
rIds[i] = id;
PortMatch pm = new PortMatch(id, port);
portMatchList.Add(pm);
}
count = XmlDoc.GetElementsByTagName("Cloud").Count;
cloudPorts = new int[count];
for (int i = 0; i < count; i++)
{
int port = int.Parse(XmlDoc.GetElementsByTagName("Cloud").Item(i).Attributes.Item(0).InnerText);
cloudPorts[i] = port;
}
count = XmlDoc.GetElementsByTagName("Client").Count;
clientPorts = new int[count];
cIds = new String[count];
for (int i = 0; i < count; i++)
{
int port = int.Parse(XmlDoc.GetElementsByTagName("Client").Item(i).Attributes.Item(0).InnerText);
String id = XmlDoc.GetElementsByTagName("Client").Item(i).InnerText;
clientPorts[i] = port;
cIds[i] = id;
PortMatch pm = new PortMatch(id, port);
portMatchList.Add(pm);
}
numberOfElements = cIds.Length + rIds.Length;
}
catch (XmlException exc)
{
Console.WriteLine(exc.Message);
}
}
private BoundChannelMatches generateBoundChannelMatches(PortMatch[] portMatchesA, PortMatch[] portMatchesB)
{
//use ips of first port match as reference
uint refPeerIp;
uint refPlaceholderIp;
if (portMatchesA.Length > 0)
{
refPeerIp = portMatchesA[0].peerIp;
refPlaceholderIp = portMatchesA[0].placeholderIp;
}
else if (portMatchesB.Length > 0)
{
refPeerIp = portMatchesB[0].peerIp;
refPlaceholderIp = portMatchesB[0].placeholderIp;
}
else
{
Logger.log(TLogLevel.logDebug, "Error: Could not identify any port-matches.");
throw new ExceptionConnectionSelectionFailed("Got two empty port matches lists.");
}
List<Channel> channelsIncoming = new List<Channel>();
List<Channel> channelsOutgoing = new List<Channel>();
//fill list of incoming channels
foreach (PortMatch portMatch in portMatchesA)
{
if ((portMatch.peerIp != refPeerIp) || (portMatch.placeholderIp != refPlaceholderIp))
{
Logger.log(TLogLevel.logDebug, "Conflict in port matches (incoming):\nReference: " + portMatchesA[0].toLogString() + "\nConflict: " + portMatch.toLogString());
throw new ExceptionConnectionSelectionFailed("Found channel matches for more than one ip pair.");
}
channelsIncoming.Add(new Channel(portMatch.srcPort, portMatch.dstPort, portMatch.protocol));
}
//fill list of outgoing channels
foreach (PortMatch portMatch in portMatchesB)
{
if ((portMatch.peerIp != refPeerIp) || (portMatch.placeholderIp != refPlaceholderIp))
{
Logger.log(TLogLevel.logDebug, "Conflict in port matches (outgoing):\nReference: " + portMatchesA[0].toLogString() + "\nConflict: " + portMatch.toLogString());
throw new ExceptionConnectionSelectionFailed("Found channel matches for more than one ip pair.");
}
channelsOutgoing.Add(new Channel(portMatch.srcPort, portMatch.dstPort, portMatch.protocol));
}
//clone channels if one list should be empty
if (channelsOutgoing.Count == 0 && channelsIncoming.Count != 0)
{
foreach (Channel channel in channelsIncoming)
{
Channel reverseChannel = new Channel(channel.dstPort, channel.srcPort, channel.protocol);
channelsOutgoing.Add(reverseChannel);
}
}
else if (channelsIncoming.Count == 0 && channelsOutgoing.Count != 0)
{
foreach (Channel channel in channelsOutgoing)
{
Channel reverseChannel = new Channel(channel.dstPort, channel.srcPort, channel.protocol);
channelsIncoming.Add(reverseChannel);
}
}
return new BoundChannelMatches(refPeerIp, new ChannelMatchesList(channelsIncoming.ToArray()), new ChannelMatchesList(channelsOutgoing.ToArray()));
}
